1132505 has 16 divisors (see below), whose sum is σ = 1512000. Its totient is φ = 807360.

The previous prime is 1132499. The next prime is 1132507. The reversal of 1132505 is 5052311.

It is not a de Polignac number, because 1132505 - 2⁸ = 1132249 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1132507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3071 + ... + 3419.

It is an arithmetic number, because the mean of its divisors is an integer number (94500).

2^1132505 is an apocalyptic number.

It is an amenable number.

1132505 is a deficient number, since it is larger than the sum of its proper divisors (379495).

1132505 is a wasteful number, since it uses less digits than its factorization.

1132505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424.

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 1132505 is about 1064.1921818920. The cubic root of 1132505 is about 104.2349532693.

Adding to 1132505 its reverse (5052311), we get a palindrome (6184816).

The spelling of 1132505 in words is "one million, one hundred thirty-two thousand, five hundred five".